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发明名称
Heating system
摘要
申请公布号
US4944453(A)
申请公布日期
1990.07.31
申请号
US19880248014
申请日期
1988.09.23
申请人
RONZANI, ARTEMIO
发明人
RONZANI, ARTEMIO
分类号
F24D19/10
主分类号
F24D19/10
代理机构
代理人
主权项
地址
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